Hiroaki Doi

Medal record
Men's athletics
Representing  Japan
Asian Championships
	2002 Colombo	Hammer throw
	2003 Manila	Hammer throw
	2005 Incheon	Hammer throw
	2007 Amman	Hammer throw

Hiroaki Doi (土井宏昭, Doi Hiroaki, born December 2, 1978) is a Japanese hammer thrower. His personal best throw is 74.08 metres, achieved in June 2007 in Inba.

Year	Competition	Venue	Position	Notes
Representing  Japan
2002	Asian Championships	Colombo, Sri Lanka	2nd	70.27 m
	Asian Games	Busan, South Korea	2nd	69.57 m
2003	Asian Championships	Manila, Philippines	2nd	70.11 m
2005	Asian Championships	Incheon, South Korea	3rd	68.50 m
	East Asian Games	Macau	1st	70.35 m
2006	Asian Games	Doha, Qatar	3rd	69.45 m
2007	World Championships	Osaka, Japan	26th (q)	69.89 m
	Asian Championships	Amman, Jordan	3rd	70.74 m
2009	Asian Championships	Guangzhou, China	4th	69.75 m
	East Asian Games	Hong Kong	1st	71.25 m
2010	Asian Games	Guangzhou, China	3rd	68.72 m
2011	Asian Championships	Kobe, Japan	3rd	70.69 m

• Hiroaki Doi at World Athletics